| Catalog Number |
FEM07120 |
| Medical Device Problem Code |
Fracture (1260)
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| Health Effect - Clinical Code |
No Consequences Or Impact To Patient (2199)
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| Date of Event |
03/12/2016
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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The lot history records are being reviewed.The event is currently under investigation.
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Event or Problem Description
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It was reported that the endovascular stent graft could not be deployed during stenting of an a/v fistula in the arm.Another stent was used to complete the procedure successfully.No patient injury was reported.
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Additional Manufacturer Narrative
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The lot history records have been reviewed with special attention to the manufacturing and inspection of this product and the product was found to have met all specifications prior to shipment.There is no indication for a manufacturing-related failure.The evaluation of the returned device confirmed the reported deployment failure.The stent graft was found to be loaded in the delivery system.The outer sheath was found to be elongated and torn off indicating that increased friction must have affected on the system during the attempt to deploy the stent graft.Potential contributing factors to the reported event have been considered.Previous investigations of similar complaints have been reviewed.The reported event may be associated with a difficult vessel anatomy leading to increased friction during the attempt to deploy the stent graft.Insufficient flushing of the device may be another contributing factor to the reported event.On the basis of the information available, a definite root cause for the reported event could not be determined.The ifu states that the device must be flushed with sterile saline.Also the ifu states: "the safety and effectiveness of the device when placed across a tight bend (.) has not been evaluated.Prior to stent graft deployment, ensure that the proximal (inflow) stent graft end is positioned in a straight section of the lumen to reduce the risk of higher deployment forces and possible endovascular system failure." and "do not kink the delivery catheter or use excessive force during delivery to the target lesion." furthermore, the ifu states: "if unusual resistance or high deployment force is encountered during stent graft deployment, abort the procedure, remove the delivery system and use an alternative device.".
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Search Alerts/Recalls
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